201343423231000 has 64 divisors (see below), whose sum is σ = 471161859742080. Its totient is φ = 80534249740800.

The previous prime is 201343423230899. The next prime is 201343423231001. The reversal of 201343423231000 is 132324343102.

It is a happy number.

201343423231000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201343423231000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201343423231000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201343423231001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22016512 + ... + 29789488.

It is an arithmetic number, because the mean of its divisors is an integer number (7361904058470).

Almost surely, 2^{201343423231000} is an apocalyptic number.

201343423231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201343423231000 is an abundant number, since it is smaller than the sum of its proper divisors (269818436511080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201343423231000 is a wasteful number, since it uses less digits than its factorization.

201343423231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798901 (or 7798887 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 201343423231000 its reverse (132324343102), we get a palindrome (201475747574102).

The spelling of 201343423231000 in words is "two hundred one trillion, three hundred forty-three billion, four hundred twenty-three million, two hundred thirty-one thousand".